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Class: Bazel::Runfiles

Relationships & Source Files
Namespace Children
Classes:
DirectoryBased, ManifestBased
Inherits: Object
Defined in: rb/lib/bazel/runfiles.rb

Overview

Resolves runtime paths to data dependencies using either a manifest file or a runfiles directory.

Class Method Summary

Instance Method Summary

Constructor Details

.new(strategy) ⇒ Runfiles

[ GitHub ] 

  


# File 'rb/lib/bazel/runfiles.rb', line 49



def initialize(strategy)
  @strategy = strategy
end


  







Class Method Details



  

    .create(env = ENV)  
  

  [ GitHub ]


  

  


# File 'rb/lib/bazel/runfiles.rb', line 29



def self.create(env = ENV)
  manifest_file = env['RUNFILES_MANIFEST_FILE']
  runfiles_dir = env['RUNFILES_DIR']

  return new(ManifestBased.new(manifest_file)) if manifest_file && !manifest_file.empty?
  return new(DirectoryBased.new(runfiles_dir)) if runfiles_dir && !runfiles_dir.empty?

  create_from_program_name($PROGRAM_NAME)
end


  








  

    .create_from_program_name(program_name)  
  

  [ GitHub ]


  

  


# File 'rb/lib/bazel/runfiles.rb', line 39



def self.create_from_program_name(program_name)
  if File.exist?("#{program_name}.runfiles_manifest")
    new(ManifestBased.new("#{program_name}.runfiles_manifest"))
  elsif File.exist?("#{program_name}.runfiles")
    new(DirectoryBased.new("#{program_name}.runfiles"))
  else
    new(DirectoryBased.new(''))
  end
end


  







Instance Method Details



  

    #rlocation(path)  
  



  

    
  





  
Raises:


    
  
  • 
    (ArgumentError)
  
    • 





  [ GitHub ]


  

  


# File 'rb/lib/bazel/runfiles.rb', line 53



def rlocation(path)
  raise ArgumentError, 'path must not be empty' if path.to_s.empty?

  return path if Pathname.new(path).absolute?

  invalid_path = %r{\A\.\.[/\\]|[/\\]\.\.[/\\]|\A\.[/\\]|[/\\]\.[/\\]|[/\\]\.\z|[/\\][/\\]}
  raise ArgumentError, "path is not valid: #{path.inspect}" if path.match?(invalid_path)

  raise ArgumentError, "path is absolute without a drive letter: #{path.inspect}" if path.start_with?('\\')

  @strategy.rlocation(path)
end